TY  - BOOK
AU  - Tadrous,Sophya Emile
TI  - Spectroscopic studies on trace elements in Nile silt and the formed soils
PY  - 1979///
KW  - Soils
KW  - Trace element content
N1  - Thesis (M.S.)-- University,1979; Includes bibliographical references (leaves174-181 ); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative
ER  -